561795480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{911}}^1$

素因数の和:1502

約数の個数: 128

約数和(自身を含む): 1877990400

約数和(自身を除く): 1316194920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 571, 911, 1080, 1142, 1713, 1822, 2284, 2733, 2855, 3426, 3644, 4555, 4568, 5139, 5466, 5710, 6852, 7288, 8199, 8565, 9110, 10278, 10932, 11420, 13665, 13704, 15417, 16398, 17130, 18220, 20556, 21864, 22840, 24597, 25695, 27330, 30834, 32796, 34260, 36440, 40995, 41112, 49194, 51390, 54660, 61668, 65592, 68520, 77085, 81990, 98388, 102780, 109320, 122985, 123336, 154170, 163980, 196776, 205560, 245970, 308340, 327960, 491940, 520181, 616680, 983880, 1040362, 1560543, 2080724, 2600905, 3121086, 4161448, 4681629, 5201810, 6242172, 7802715, 9363258, 10403620, 12484344, 14044887, 15605430, 18726516, 20807240, 23408145, 28089774, 31210860, 37453032, 46816290, 56179548, 62421720, 70224435, 93632580, 112359096, 140448870, 187265160, 280897740, 561795480]

約数ペア:

[(1, 561795480), (2, 280897740), (3, 187265160), (4, 140448870), (5, 112359096), (6, 93632580), (8, 70224435), (9, 62421720), (10, 56179548), (12, 46816290), (15, 37453032), (18, 31210860), (20, 28089774), (24, 23408145), (27, 20807240), (30, 18726516), (36, 15605430), (40, 14044887), (45, 12484344), (54, 10403620), (60, 9363258), (72, 7802715), (90, 6242172), (108, 5201810), (120, 4681629), (135, 4161448), (180, 3121086), (216, 2600905), (270, 2080724), (360, 1560543), (540, 1040362), (571, 983880), (911, 616680), (1080, 520181), (1142, 491940), (1713, 327960), (1822, 308340), (2284, 245970), (2733, 205560), (2855, 196776), (3426, 163980), (3644, 154170), (4555, 123336), (4568, 122985), (5139, 109320), (5466, 102780), (5710, 98388), (6852, 81990), (7288, 77085), (8199, 68520), (8565, 65592), (9110, 61668), (10278, 54660), (10932, 51390), (11420, 49194), (13665, 41112), (13704, 40995), (15417, 36440), (16398, 34260), (17130, 32796), (18220, 30834), (20556, 27330), (21864, 25695), (22840, 24597)]